Home / 52,088,674.46-71,883,690.57-28,568,147.58

Finding the Fourth Proportional to 52,088,674.46, 71,883,690.57 and 28,568,147.58

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Solution

The fourth proportional to 52,088,674.46, 71,883,690.57 and 28,568,147.58 is: 39,424,767.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,088,674.46 : 71,883,690.57 = 28,568,147.58 : x
  2. Step 2: Convert to fraction form
    52,088,674.46/71,883,690.57 = 28,568,147.58/x
  3. Step 3: Cross multiply
    52,088,674.46x = 71,883,690.57 × 28,568,147.58
  4. Step 4: Simplify right side
    52,088,674.46x = 2,053,583,880,798,814
  5. Step 5: Solve for x
    x = 2,053,583,880,798,814/52,088,674.46
  6. Step 6: Final answer
    x = 39,424,767.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.